-ic -ol b-u bbb bbc bbg bbi bbl bbn bbo bbu bcb bcc bcg bci bcl bcn bco bcu bgb bgc bgg bgi bgl bgn bgo bgu bi- bib bic big bii bil bin bio biu blb blc blg bli bll bln blo blu bnb bnc bng bni bnl bnn bno bnu bob boc bog boi bol bon boo bou bub buc bug bui bul bun buo buu c-- cbb cbc cbg cbi cbl cbn cbo cbu ccb ccc ccg cci ccl ccn cco ccu cgb cgc cgg cgi cgl cgn cgo cgu ci- cib cic cig cii cil cin cio ciu cl- clb clc clg cli cll cln clo clu cn- cnb cnc cng cni cnl cnn cno cnu co- cob coc cog coi col con coo cou cub cuc cug cui cul cun cuo cuu gbc gbg gbi gbl gbn gbo gbu gcb gcc gcg gci gcl gcn gco gcu ggb ggc ggg ggi ggn ggo ggu gib gic gig gii gil gin gio giu glb glc glg gli gll gln glo glu gnb gnc gni gnl gnn gno gnu gob goc gog goi gol gon goo gou gu- gub guc gug gui gul gun guo guu ibb ibc ibg ibi ibl ibn ibo ibu icb icc icg ici icl icn ico icu igb igc igg igi igl ign igo igu iib iic iii iil iin iio iiu il- ilb ilc ilg ili ill iln ilo ilu in- inb inc ing ini inl inn ino inu io- iob ioc iog ioi iol ion ioo iou iu- iub iuc iug iui lbb lbc lbg lbi lbl lbo lbu lcb lcc lcg lci lcl lcn lco lcu lgb lgc lgg lgi lgl lgn lgo lgu lib lic lig lii lil lin lio liu llb llc llg lli lll lln llo llu lnb lnc lng lni lnl lnn lno lnu lob loc log loi lol lon loo lou lub luc lug lui lul lun luo luu n-i nbb nbc nbg nbi nbl nbn nbo nbu ncb ncc ncg nci ncl ncn nco ncu ngb ngc ngg ngi ngl ngn ngo ngu nib nic nig nii nil nin nio niu nlb nlc nlg nli nll nln nlo nlu nnb nnc nng nni nnl nnn nno nnu no- nob noc nog noi nol non noo nou nub nuc nug nui nul nun nuo nuu o-i ob- obb obc obg obi obl obn obo obu oc- ocb occ ocg oci ocl ocn oco ocu ogc ogg ogi ogl ogn ogo oib oic oii oil oin oio oiu olb olc olg oli oll oln olo olu on- onb onc ong oni onl onn ono onu oo- oob ooc oog ooi ool oon ooo ou- ouc oui oul oun ouo ubb ubc ubg ubi ubl ubn ubo ubu ucb ucc ucg uci ucl ucn uco ucu ugb ugc ugg ugi ugl ugn ugo ugu uib uic uig uii uil uin uio uiu ulb ulc ulg uli ull uln ulo ulu un- unb unc ung uni unl unn uno unu uob uoc uog uol uon uoo uuc uug uun uuu